Describes nuclear energy, from the mining of uranium to the generation of electric power, focusing on the controversial breeder reactor Topics: Nuclear energy, Breeder reactors, Nuclear power plants, Breeder reactors, Nuclear energy, Nuclear...
byPuccini, Giacomo, 1858-1924. Trittico. Gianni Schicchi; Pennsylvania State University. College of Arts and Architecture
Filmed by students of the Theatre Arts Department Looks at behind-the scenes preparations and rehearsals for a presentation of the opera Gianni Schicchi by the Music Department of The Pennsylvania State University Summary Shows behind - the - scenes preparations and rehearsals for a performance of the opera Gianni Schicchi. Topics: 16mm Film, Educational Film, Puccini, Giacomo, 1858-1924, Trittico (Puccini, Giacomo), Opera,... Source: Lasergraphics ScanStation
byJohn Kieran; Paul F Moss; Thelma Schnee; ABC Film Syndicate,
Uses time-lapse photography to show the physical power of plants in their efforts to receive sunlight and fulfill their growth. Experiments show how plant fiber can hold more weight than copper wire; tendrils can support a plant vertically and seedlings can move barriers laid on top of them. Demonstrates how a plant draws water up from the ground. Germinating peas break out of a glass jar, while a parasitic plant can overwhelm another. Indicates how plants forcibly overcome obstacles placed in... favoritefavoritefavoritefavoritefavorite ( 1 reviews ) Topics: plants, John Kieran, Paul F Moss, Thelma Schnee
With study guide Explains the function of flowers in the life cycle of the plant. Includes an analysis of the basic parts of the flower, the structure of a pollen grain, and the process of fertilization Summary Explores the function of flowers in the life cycle of a plant. Investigates a flower's stamens and pistils after identifying th./iasic parts of a flower. Uses microscope to illustrate the structure of a pollen grain. Topics: 16mm Film, Educational Film, Flowers, Fertilization of plants, Plant life cycles, Flowers, Flowers,... Source: Lasergraphics ScanStation